#include "sys.h"


void NVIC_Configuration(void)
{
 
    NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);	//设置NVIC中断分组2:2位抢占优先级，2位响应优先级

}
__asm void SoftReset()
{
	 MOV R0, #1           //; 
 MSR FAULTMASK, R0    //; ??FAULTMASK ????????
 LDR R0, =0xE000ED0C  //;
 LDR R1, =0x05FA0004  //; 
 STR R1, [R0]         //; ??????   
 
deadloop1
    B deadloop1       //; ??????????????? 
}
